WESPC 115107970A piston ring kit for Perkins 400 Series diesel engines

Application

WESPC 115107970A piston ring kit for Perkins 400 Series diesel engines, including 402D, 403D, and 404D variants. Commonly used in Perkins-powered compact generator sets, agricultural machinery, and light construction equipment. Designed to restore cylinder sealing, reduce oil consumption, and maintain compression during engine overhaul or rebuild.

Generator sets

Suitable for Perkins-powered gensets rated 10–40 kVA.

Industrial & agricultural equipment Applied in Perkins 400 Series engines (402D-05, 403D-11, 403D-15, 404D-22, 404D-22T) used in tractors, skid steer loaders, and OEM platforms.

Technical specifications

Part number: 115107970A

Function: piston ring kit (includes top compression rings, intermediate ring, and oil control ring)

Category: Engine Piston and Rings System

Material: alloy cast iron with moly-coated and nitrided surfaces for enhanced wear resistance

Compatible engines: Perkins 400 Series (402D / 403D / 404D)

Bore size: standard (84.00 mm)

Warranty: 12 months

Interchange part number

115107970A; replaces 115107970, verified fitment for Perkins 400 Series engines